1. 以上惟一般製造能力範圍，如有製造能力範圍表的尺寸，可與本公司協商製作。
2. 異型管及各類方管皆可承製，歡迎與本公司聯絡。
The chart above is the scope of our general manufacturing capability (diameter range chart for round tube).
If your inquiry size is over than the list range, please don't hesitate to contact us.
About the Square Tube, Rectangle Tube, or any other different shape tube that haven't listed in the chart,
but you have any inquiry for these kinds of steel tubes, please also welcome to contact us!!
We are professional to produce these kinds of tubes.

Round pipe producing sizes list chart
Please kind to check our producing diameter range chart for round pipe . 
If your inquiry size is over the list range , also welcome to contact us .
About the Square pipe and Rectangle pipe , or any different shap pipe , have not list in this chart , if you have any inquiry for these kinds of steel pipes , welcom to contact us !! We are professional to produce these kinds of pipes . Thank you very much .